Gedinnian
adjective
Ge·din·ni·an
jə̇ˈdinēən,
zhə̇ˈ-
: of, relating to, or constituting a subdivision of the European Devonian
Word History
Etymology
from Gedinnian, subdivision of the European Devonian, from French Gédinnien, from Gédinne, village in Belgium + French -ien -ian